﻿using System;
using System.Data;
using System.Text;
using System.Data.OleDb;
using Maticsoft.DBUtility;//Please add references
namespace lcps.DAL
{
	/// <summary>
	/// 数据访问类:emailinfo
	/// </summary>
	public partial class emailinfo
	{
		public emailinfo()
		{}
		#region  Method

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperOleDb.GetMaxID("ID", "emailinfo"); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int ID)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from emailinfo");
			strSql.Append(" where ID=@ID");
			OleDbParameter[] parameters = {
					new OleDbParameter("@ID", OleDbType.Integer,4)
			};
			parameters[0].Value = ID;

			return DbHelperOleDb.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public bool Add(lcps.Model.emailinfo model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into emailinfo(");
			strSql.Append("[tableid],linkname,ephone,efax)");
			strSql.Append(" values (");
			strSql.Append("@tableid,@linkname,@ephone,@efax)");
			OleDbParameter[] parameters = {
					new OleDbParameter("@tableid", OleDbType.Integer,4),
					new OleDbParameter("@linkname", OleDbType.VarChar,255),
					new OleDbParameter("@ephone", OleDbType.VarChar,255),
					new OleDbParameter("@efax", OleDbType.VarChar,255)};
			parameters[0].Value = model.tableid;
			parameters[1].Value = model.linkname;
			parameters[2].Value = model.ephone;
			parameters[3].Value = model.efax;

			int rows=DbHelperOleDb.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(lcps.Model.emailinfo model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update emailinfo set ");
			strSql.Append("[tableid]=@tableid,");
			strSql.Append("linkname=@linkname,");
			strSql.Append("ephone=@ephone,");
			strSql.Append("efax=@efax");
			strSql.Append(" where ID=@ID");
			OleDbParameter[] parameters = {
					new OleDbParameter("@tableid", OleDbType.Integer,4),
					new OleDbParameter("@linkname", OleDbType.VarChar,255),
					new OleDbParameter("@ephone", OleDbType.VarChar,255),
					new OleDbParameter("@efax", OleDbType.VarChar,255),
					new OleDbParameter("@ID", OleDbType.Integer,4)};
			parameters[0].Value = model.tableid;
			parameters[1].Value = model.linkname;
			parameters[2].Value = model.ephone;
			parameters[3].Value = model.efax;
			parameters[4].Value = model.ID;

			int rows=DbHelperOleDb.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int ID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from emailinfo ");
			strSql.Append(" where ID=@ID");
			OleDbParameter[] parameters = {
					new OleDbParameter("@ID", OleDbType.Integer,4)
			};
			parameters[0].Value = ID;

			int rows=DbHelperOleDb.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string IDlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from emailinfo ");
			strSql.Append(" where ID in ("+IDlist + ")  ");
			int rows=DbHelperOleDb.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public lcps.Model.emailinfo GetModel(int ID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ID,[tableid],linkname,ephone,efax from emailinfo ");
			strSql.Append(" where ID=@ID");
			OleDbParameter[] parameters = {
					new OleDbParameter("@ID", OleDbType.Integer,4)
			};
			parameters[0].Value = ID;

			lcps.Model.emailinfo model=new lcps.Model.emailinfo();
			DataSet ds=DbHelperOleDb.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				if(ds.Tables[0].Rows[0]["ID"]!=null && ds.Tables[0].Rows[0]["ID"].ToString()!="")
				{
					model.ID=int.Parse(ds.Tables[0].Rows[0]["ID"].ToString());
				}
				if(ds.Tables[0].Rows[0]["tableid"]!=null && ds.Tables[0].Rows[0]["tableid"].ToString()!="")
				{
					model.tableid=int.Parse(ds.Tables[0].Rows[0]["tableid"].ToString());
				}
				if(ds.Tables[0].Rows[0]["linkname"]!=null && ds.Tables[0].Rows[0]["linkname"].ToString()!="")
				{
					model.linkname=ds.Tables[0].Rows[0]["linkname"].ToString();
				}
				if(ds.Tables[0].Rows[0]["ephone"]!=null && ds.Tables[0].Rows[0]["ephone"].ToString()!="")
				{
					model.ephone=ds.Tables[0].Rows[0]["ephone"].ToString();
				}
				if(ds.Tables[0].Rows[0]["efax"]!=null && ds.Tables[0].Rows[0]["efax"].ToString()!="")
				{
					model.efax=ds.Tables[0].Rows[0]["efax"].ToString();
				}
				return model;
			}
			else
			{
				return null;
			}
		}
        public lcps.Model.emailinfo GetModelbypid(int ID)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("SELECT linkname, ephone, efax  FROM emailinfo INNER JOIN projectinfo ON emailinfo.tableid = projectinfo.tableid ");
            strSql.Append(" where projectinfo.ID=@ID");
            OleDbParameter[] parameters = {
					new OleDbParameter("@ID", OleDbType.Integer,4)
			};
            parameters[0].Value = ID;

            lcps.Model.emailinfo model = new lcps.Model.emailinfo();
            DataSet ds = DbHelperOleDb.Query(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {                
                if (ds.Tables[0].Rows[0]["linkname"] != null && ds.Tables[0].Rows[0]["linkname"].ToString() != "")
                {
                    model.linkname = ds.Tables[0].Rows[0]["linkname"].ToString();
                }
                if (ds.Tables[0].Rows[0]["ephone"] != null && ds.Tables[0].Rows[0]["ephone"].ToString() != "")
                {
                    model.ephone = ds.Tables[0].Rows[0]["ephone"].ToString();
                }
                if (ds.Tables[0].Rows[0]["efax"] != null && ds.Tables[0].Rows[0]["efax"].ToString() != "")
                {
                    model.efax = ds.Tables[0].Rows[0]["efax"].ToString();
                }
                return model;
            }
            else
            {
                return null;
            }
        }
		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT emailinfo.ID, tablename, linkname, ephone, efax FROM emailinfo LEFT JOIN tableinfo ON emailinfo.tableid = tableinfo.ID; ");
			
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperOleDb.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM emailinfo ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.ID desc");
			}
			strSql.Append(")AS Row, T.*  from emailinfo T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
			return DbHelperOleDb.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			OleDbParameter[] parameters = {
					new OleDbParameter("@tblName", OleDbType.VarChar, 255),
					new OleDbParameter("@fldName", OleDbType.VarChar, 255),
					new OleDbParameter("@PageSize", OleDbType.Integer),
					new OleDbParameter("@PageIndex", OleDbType.Integer),
					new OleDbParameter("@IsReCount", OleDbType.Boolean),
					new OleDbParameter("@OrderType", OleDbType.Boolean),
					new OleDbParameter("@strWhere", OleDbType.VarChar,1000),
					};
			parameters[0].Value = "emailinfo";
			parameters[1].Value = "ID";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperOleDb.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  Method
	}
}

